oops, undo accidental enabling of x86_64 native codegen
# Target platforms supported:
# i386, powerpc
# sparc has bitrotted
# Target platforms supported:
# i386, powerpc
# sparc has bitrotted
-ifneq "$(findstring $(HostArch_CPP), i386 x86_64 powerpc)" ""
+ifneq "$(findstring $(HostArch_CPP), i386 powerpc)" ""
GhcWithNativeCodeGen=YES
else
GhcWithNativeCodeGen=NO
GhcWithNativeCodeGen=YES
else
GhcWithNativeCodeGen=NO